It is formed from thorium through the intermediary of another constituent, thorium-X, which is left in the filtrate, when a solution of thorium is precipitated by ammonia, but not by other ...

THE PERIODIC LAW. Soon after the atomic weights ... and to predict their chemical and physical properties. When the table of elements was first arranged it was incomplete, there were blank spaces.

Among the numerous aspects that have changed is the iconic S symbol on his chest. Truthfully, there are dozens of designs for the House Of El insignia ranging from the 1930s to today in various ...

Choose from Ammonia Tanks stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

New Zealand's aspirations of qualifying for the World Test Championship Final suffered a setback after they were docked three penalty points due to slow over-rate against England leading to a drop ...

After a harrowing defeat in the Perth Test, Australia bounced back to maintain their 100 percent record in pink-ball Tests at the Adelaide Oval, beating India by 10 wickets. India put in a ...

What will Formula 1 look like in 10 years? A sport which travels the globe to create a spectacle of cars going around in circles burning fuel... In perception terms, at least, Formula 1 doesn't ...

Attention now turns to the 2025 campaign, the 75th anniversary of the Formula 1 World Championship, where big names are moving to rival teams and exciting rookies are joining the grid. BBC Sport ...

Joel Achenbach writes about science and politics for The Washington Post's National desk. He has been a staff writer for The Post since 1990. He started the newsroom’s first online column, Rough ...